The document introduces the Improve It Framework, which aims to help UK NGOs better measure, manage, and demonstrate their social impact through common outcome indicators, data collection tools, and quality standards. It describes key elements of the framework, including the Organizational Health Check tool and NGO Evidence Principles. The framework is intended to support greater consistency and harmonization in effectiveness measurement while allowing for context-specific approaches. It also discusses how the different strands of the Consortium Effectiveness Programme fit together and provides timelines for upcoming initiatives related to the framework.